TM 10-1670-293-23&P
0027 00
UNIT MAINTENANCE
T-10C/T-10D TROOP BACK PARACHUTE ASSEMBLY
HARNESS ASSEMBLY
THIS TASK COVERS:
Repair
Replace
INITIAL SETUP:
Equipment Condition
Harness cleaned, and inspected with defects
recorded.
Tools
Knife (Item 14, WP 0039 00)
Sewing Machine, Light-Duty (Table 1, WP 0012 00)
Sewing Machine, Medium-Duty (Table 1, WP 0012 00)
Sewing Machine, Heavy-Duty (Table 1, WP 0012 00)
Shears (Item 29, WP 0039 00)
Canopy Release Tool Kit (Item 4, WP 0039 00)
Canopy Release Repair Kit (Item 3,
WP 0039 00)
Hammer, Ball Peen (Item10, WP 0039 00)
Pliers, Needle Nose (Item 24, WP 0039 00)
Brush, Artists (Item 2, WP 0039 00)
Pot, Melting, Electric (Item 25, WP 0039 00)
Personnel Required
92R(10 & 20) Parachute Rigger
Materials/ Parts
Cloth, Duck, Nylon, Type III (Item 8, WP 0053 00)
Felt, Type I, 3/16 -inch Thick (Item 18, WP 0053 00)
Rubber, Cellular, ½-inch Thick (Item 30, WP 0053 00)
Tape, Lacing, Tying (Item 35, WP 0053 00)
Tape, Nylon, Type III, 1-inch Wide (Item 42, WP 0053 00)
Thread, Nylon, Size E (Item 47/44, WP 0053 00)
Thread, Nylon, Size 6 (Item 49, WP 0053 00)
Webbing, Nylon, Type I, 9/16 -inches Wide (Item
58, WP 0053 00)
Webbing, Nylon, Type III (Item 59, WP 0053 00)
Webbing, Nylon, Type XIII (Item 62, WP 0053 00)
Webbing, Elastic, 1-inch Wide (Item 51, WP 0053 00)
Paint, Enamel, Flat, Yellow (Item 24, WP 0053 00)
Paint, Enamel, Flat, Red (Item 65, WP 0053 00)
Beeswax, Technical, 1-LB (Item 2, WP 0053 00)
Wax, Paraffin, 1-LB (Item 50, WP 0053 00)
References
Group No. 04, MAC (WP 0045 00)
WP 0014 00
REPAIR
The following repairs may be made to the harness assembly.
1. Hand tacking. Hand tack loose or broken tacking according to the original construction.
2. Restencilling. Restencil the harness as necessary, according to the instruction in WP 0014 00.
3. Repainting canopy release. Replace the chipped paint on the female fitting of the canopy release with
red enamel paint.
4. Restitching. Restitch with thread that matches the size and color of the original stitching. Lock all
straight stitching by back stitching at least ½-inch. Restitch directly over the original stitching; follow
the original stitch pattern as closely as possible.
REPLACE
Replace components of the harness assembly in accordance with the following procedures:
1. Elastic retainer webbing. Replace as follows:
a. Cut the damaged retainer and remove from the harness.
b. Cut a length of type I, elastic webbing, 4½-inches-long; dip the ends of the webbing ¼-inch into
the melting pot.
0027 00-1
Change 1
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